PT - JOURNAL ARTICLE AU - T.K. Johnson AU - S.E. Coulter AU - S.A. Sirr TI - The “Harlequin” Artifact: Cause and Correction DP - 1989 Jun 01 TA - Journal of Nuclear Medicine PG - 1133--1134 VI - 30 IP - 6 4099 - http://jnm.snmjournals.org/content/30/6/1133.short 4100 - http://jnm.snmjournals.org/content/30/6/1133.full SO - J Nucl Med1989 Jun 01; 30